Cheats for Twisted Metal on PS1.
After selecting your vehicle but before pressing Begin Battle, go to Options and then to Password. Enter one or more of the following codes at the password screen, then press either Start or Select to unlock the corresponding cheat. Note: To leave a blank space use Left/Right to select the previous/next character.
Circle, Circle, Triangle, X, Blank.
Helicopter view (can only be used on the levels Arena, Arena 2, and Rooftop). To enable the helicopter view, press Start and Up or Start and Down to cycle through the different camera angles.
Circle, Triangle, Square, Circle, Circle.
Square, Triangle, Circle, Square, Square.
Secret Arena 5 level.
Square, Triangle, X, Circle, X.
Square, Triangle, X, Blank, Circle.
Triangle, Blank, Square, Circle, Circle.
Triangle, X, Circle, Square, Triangle.
Final battle Rooftop level.
X, Square, Square, Circle, Triangle.
X, Square, Triangle, Triangle, Triangle.
X, Triangle, Square, Circle, Square.
City Park level.
As well as the cheats above, you can also press the following button combinations whilst in-game to change the HUD:
Press Left and Start at the same time to toggle the radar on/off.
Press Right and Start at the same time to toggle the rear view mirror on/off.
Press Up and Start (or Down and Start) at the same time to change camera angles.
Press X and Start at the same time to toggle a list of opponents on/off.